deferred class
	WEL_BAR

Ancestors
	WEL_CONTROL*

Descendants
	WEL_PROGRESS_BAR
	WEL_SCROLL_BAR
	WEL_TRACK_BAR
	WEL_UP_DOWN_CONTROL

Clients
	WEL_BAR*
	WEL_COMPOSITE_WINDOW*
	WEL_SCROLL_BAR

Suppliers
	INTEGER_32
	WEL_BAR*